Tuna is a good source of many healthful nutrients, especially selenium, potassium, Vitamin D, Vitamin A, Vitamin B12, and omega-3 fats (the good kind of fat). For essential B12, a serving size of 100 grams of tuna fish provides 2.2 micrograms.
If you need easy-to-peel eggs and you have fresh eggs, you might want to try steaming the eggs for 15 minutes. Pour an inch of water into a pot and insert a steamer basket.Bring to a boil. Place the eggs in the steamer basket, cover and steam for 15 minutes (more or less, check!).
1 If you like your eggs medium-boiled, remove them from the water in 5-7 minutes. 2  The yolks should be semi-soft in the very center and the whites should be very firm. 3  If you like your eggs hard-boiled, leave the eggs in the hot water for up to 10-15 minutes.4  The yolks should be firm all the way through. Stirring the eggs a couple of times while the water is coming to a boil helps center the yolk and ensure even cooking. 2  When you boil the eggs make sure the water is at boiling point. 3  Cook the egg for 12 minutes for a large, 15 minutes for an extra large.